CN108499938A - A kind of cleaning device of line holographic projections - Google Patents
A kind of cleaning device of line holographic projections Download PDFInfo
- Publication number
- CN108499938A CN108499938A CN201810459551.2A CN201810459551A CN108499938A CN 108499938 A CN108499938 A CN 108499938A CN 201810459551 A CN201810459551 A CN 201810459551A CN 108499938 A CN108499938 A CN 108499938A
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- plate
- fixedly connected
- motor
- holographic projections
- line holographic
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- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 6
- 230000008450 motivation Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of cleaning devices of line holographic projections,It is related to line holographic projections technical field,Including engine base,Holder and pushing mechanism,The inside of the engine base center is fixedly connected with first motor,The output shaft of the first motor and the center of support plate are keyed,The upper end of the support plate is fixedly connected with the bottom end of indication mechanism,The lower end of one right-angle side of holder is fixedly connected with the right hand edge of engine base upper end,The pushing mechanism is located at the left side of indication mechanism and it connect with mobile mechanism,The mobile mechanism is fixedly connected with wiper mechanism,Wiper mechanism is pushed to the side of indication mechanism by pushing mechanism,A side of indication mechanism is cleaned by mobile mechanism,The another side of indication mechanism is set to turn to the position of wiper mechanism after cleaning,Wiper mechanism is recycled to complete the cleaning to another side,Continuously repeat four completion cleaning operations,It is larger to solve manual cleaning labor intensity,The problem of being easy to damage indication mechanism.
Description
Technical field
The present invention relates to line holographic projections technical fields, and in particular to a kind of cleaning device of line holographic projections.
Background technology
It is that simultaneously reconstructed object is true using interference and diffraction principle record that line holographic projections technology, which is also referred to as virtual image technology,
The technology of 3-D view, the scope of application include product exhibition, automobile garment news conference, stage program, interaction, bar amusement, field
Institute's interaction etc., adhesive dust, hair etc. are understood in flat carrier surface to existing line holographic projections equipment in the long-term use
Object so that the hologram clarity and validity that equipment projects are affected, and need manual cleaning, manual cleaning labour
Intensity is larger, and is easy to damage indication mechanism, and large effect is caused to the use of line holographic projections equipment.
Invention content
The purpose of the present invention is to provide a kind of cleaning devices of line holographic projections, caused by the prior art above-mentioned to solve
Defect.
A kind of cleaning device of line holographic projections, including engine base, holder and pushing mechanism, the inside of the engine base center
It is fixedly connected with first motor, the output shaft of the first motor and the center of support plate are keyed, the support plate
Upper end is fixedly connected with the bottom end of indication mechanism, and the holder is L-shaped, lower end and the engine base upper end of a right-angle side of holder
Right hand edge is fixedly connected, and the lower end of another right-angle side of holder is fixedly connected with projector mechanism, and the projector mechanism is located at aobvious
Show the surface of mechanism, the pushing mechanism is located at the left side of indication mechanism and it connect with mobile mechanism, the mobile mechanism
It is fixedly connected with wiper mechanism.
Preferably, the pushing mechanism includes movable plate and cylinder, upper end center position and the 2nd T shapes of the movable plate
Plate is fixedly connected, and the lower end center of movable plate is fixedly connected with the first T-shaped plate, and the right side of movable plate is equipped with groove, described
Be connected with mobile mechanism in groove, be fixedly connected on the right side of the cylinder and holder right-angle side, the output shaft of cylinder with
It is fixedly connected on the left of movable plate, the left side of the projector mechanism is equipped with second sliding slot, and the left side of the indication mechanism is equipped with the
One sliding slot, first T-shaped plate are slidably connected with the first sliding groove, and second T-shaped plate is slidably connected with second sliding slot.
Preferably, the mobile mechanism includes support plate, connecting plate, the second motor and third motor, and the support plate is leaned on
The position at nearly rear portion is equipped with through-hole and threaded hole, and support plate is equipped with sliding groove, the through-hole and fixed link close to the position of front
It is slidably connected, the threaded hole is connect with the first wire rod thread, and the fixed link is fixed between the inner wall up and down of groove, described
Third motor is fixed on the lower inner wall of groove, and the output shaft of third motor is connect by shaft coupling with one end of the first lead screw, institute
The upper inner wall of the other end and groove of stating the first lead screw is connected by bearing, and the connecting plate is equipped with logical close to the position at rear portion
Hole, rear portion and the sliding groove of connecting plate are slidably connected, and the front of connecting plate is fixedly connected with wiper mechanism, before the support plate
Portion is slidably connected with through-hole, and second motor is fixedly connected with the front end right hand edge of support plate, and the output shaft of the second motor is logical
It crosses shaft coupling to connect with the second lead screw, the left and right ends of second lead screw are connect with bearing block, the second lead screw and connecting plate spiral shell
Line connects.
Preferably, the wiper mechanism includes the 4th motor, bottom plate and spring, the 4th motor and connecting plate
Front is fixedly connected, and output shaft and the upper mounted plate of the 4th motor are keyed, if the upper end of the bottom plate is fixedly connected with
The lower end of dry-charged plates bar, bottom plate is fixedly connected with hairbrush, and the inside of bottom plate is also connected with water pipe, the sliding bar it is upper
End is slidably connected with upper mounted plate, and the water pipe is connected to the lower end of bottom plate and one end is connected to water tank, the spring
It is socketed on sliding bar and it is between upper mounted plate and bottom plate, one end of the spring is fixed with upper mounted plate to be connected
Connect, the other end of spring is connect with pressure sensor, and the pressure sensor is fixedly connected with bottom plate, pressure sensor with
Second motor and cylinder are electrically connected.
Preferably, the shape of the movable plate and the side of indication mechanism are identical, and movable plate is integral inclined and angle of inclination
Identical as the inclination angle of indication mechanism, the cylinder is fixed on by fixed frame on holder.
Preferably, the through-hole is symmetrically arranged at the both sides of threaded hole, and the threaded hole is located at the front end of through-hole.
Preferably, the upper end of the sliding bar is equipped with spherical nose, and the diameter of the spherical nose is more than the straight of sliding bar
Diameter.
Preferably, the indication mechanism is surrounded by sink, and the sink is connected to by water pipe with waste water tank.
The advantage of the invention is that：The cleaning device of line holographic projections using the present invention, by pushing mechanism by cleaning machine
Structure is pushed to a side of indication mechanism, is then cleaned to a side of indication mechanism using mobile mechanism, cleaning
After first motor drive indication mechanism rotation, so that the another side of indication mechanism is turned to the position of wiper mechanism, then profit
The cleaning to another side is completed with wiper mechanism, four times is continuously repeated in this way and cleaning operation can be completed, is solved artificial clear
The problem of it is larger to manage labor intensity, and is easy to damage indication mechanism.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cleaning device of line holographic projections；
Fig. 2 is the front view of pushing mechanism in Fig. 1；
Fig. 3 is the sectional view of the line A-A along Fig. 2；
Fig. 4 is the sectional view of the line B-B along Fig. 3；
Fig. 5 is the structural schematic diagram of wiper mechanism in Fig. 1.
Wherein, wherein 1- engine bases, 2- holders, 3- indication mechanisms, 4- projector mechanisms, 5- pushing mechanisms, 51- movable plates,
52- cylinders, the first T-shaped plates of 53-, 54- the first sliding grooves, 55- second sliding slots, 56- grooves, the second T-shaped plates of 57-, 6- mobile mechanisms,
61- support plates, 62- sliding grooves, the first lead screws of 63-, 64- fixed links, 65- connecting plates, the second motors of 66-, the second lead screws of 67-,
68- third motors, 69- through-holes, 7- wiper mechanisms, the 4th motors of 71-, 72- upper mounted plates, 73- bottom plates, 74- sliding bars,
75- springs, 76- pressure force snesors, 77- hairbrush, 78- water pipes, 8- first motors, 9- support plates, 10- sinks, 11- waste water
Case.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figures 1 to 5, a kind of cleaning device of line holographic projections, including engine base 1, holder 2 and pushing mechanism 5, it is described
The inside of 1 center of engine base is fixedly connected with first motor 8, the centre bit of the output shaft and support plate 9 of the first motor 8
Key connection is set, the upper end of the support plate 9 is fixedly connected with the bottom end of indication mechanism 3, and the holder 2 is L-shaped, and the one of holder 2
The lower end of a right-angle side is fixedly connected with the right hand edge of 1 upper end of engine base, the lower end of another right-angle side of holder 2 and projector mechanism
4 are fixedly connected, and the projector mechanism 4 is located at the surface of indication mechanism 3, and the pushing mechanism 5 is located at the left side of indication mechanism 3
And it connect with mobile mechanism 6, the mobile mechanism 6 is fixedly connected with wiper mechanism 7.
It is worth noting that, the pushing mechanism 5 includes movable plate 51 and cylinder 52, the upper end center of the movable plate 51
Position is fixedly connected with the second T-shaped plate 57, and the lower end center of movable plate 51 is fixedly connected with the first T-shaped plate 53, movable plate
51 right side is equipped with groove 56, and mobile mechanism 6, a right-angle side of the cylinder 52 and holder 2 are connected in the groove 56
Right side be fixedly connected, the output shaft of cylinder 52 is fixedly connected with the left side of movable plate 51, and the left side of the projector mechanism 4 is equipped with
The left side of second sliding slot 55, the indication mechanism 3 is equipped with the first sliding groove 54, and first T-shaped plate 53 is slided with the first sliding groove 54
Connection, second T-shaped plate 57 are slidably connected with second sliding slot 55.
In the present embodiment, the mobile mechanism 6 includes support plate 61, connecting plate 65, the second motor 66 and third motor
68, the support plate 61 is equipped with through-hole and threaded hole close to the position at rear portion, and support plate 61 is equipped with sliding close to the position of front
Slot 62, the through-hole are slidably connected with fixed link 64, and the threaded hole is threadedly coupled with the first lead screw 63, and the fixed link 64 is solid
It is scheduled between the inner wall up and down of groove 56, the third motor 68 is fixed on the lower inner wall of groove 56, the output of third motor 68
Axis is connect by shaft coupling with one end of the first lead screw 63, and the other end of first lead screw 63 passes through with the upper inner wall of groove 56
Bearing connects, and the connecting plate 65 is equipped with through-hole 69 close to the position at rear portion, and rear portion and the sliding of sliding groove 62 of connecting plate 65 connect
It connects, the front of connecting plate 65 is fixedly connected with wiper mechanism 7, and front and the through-hole 69 of the support plate 61 are slidably connected, described
Second motor 66 is fixedly connected with the front end right hand edge of support plate 61, and the output shaft of the second motor 66 passes through shaft coupling and second
Bar 67 connects, and the left and right ends of second lead screw 67 are connect with bearing block, and the second lead screw 67 is threadedly coupled with connecting plate 65.
In the present embodiment, the wiper mechanism 7 include the 4th motor 74, bottom plate 73 and spring 75, the described 4th
Motor 74 is fixedly connected with the front of connecting plate 65, and output shaft and the upper mounted plate 72 of the 4th motor 74 are keyed, described lower solid
The upper end of fixed board 73 is fixedly connected with several sliding bars 74, and the lower end of bottom plate 73 is fixedly connected with hairbrush 77, bottom plate
73 inside is also connected with water pipe 78, and upper end and the upper mounted plate 72 of the sliding bar 74 are slidably connected, the water pipe 78 with it is lower solid
The lower end of fixed board 73 is connected to and one end is connected to water tank, and the spring 75 is socketed on sliding bar 74 and it is located at upper mounted plate
Between 72 and bottom plate 73, one end of the spring 75 is fixedly connected with upper mounted plate 72, the other end and pressure of spring 75
Sensor 76 connects, and the pressure sensor 76 is fixedly connected with bottom plate 73, pressure sensor 76 and the second motor 66 and
Cylinder 52 is electrically connected.
In the present embodiment, the shape of the movable plate 51 is identical as the side of indication mechanism 3, and movable plate 51 is integral inclined
And angle of inclination is identical as the inclination angle of indication mechanism 3, the cylinder 52 is fixed on by fixed frame on holder 2.
In the present embodiment, the through-hole is symmetrically arranged at the both sides of threaded hole, and the threaded hole is located at the front end of through-hole.
In the present embodiment, the upper end of the sliding bar 74 is equipped with spherical nose, and the diameter of the spherical nose, which is more than, to be slided
The diameter of lever 74.
In addition, the indication mechanism 3 is surrounded by sink 10, the sink 10 is connected to by water pipe with waste water tank 11.
The course of work and principle：Under normal circumstances, indication mechanism 3 and projector mechanism 4 work, and people were in indication mechanism 3 weeks
It encloses observation line holographic projections image, pushing mechanism 5 within the scope of 270 degree and is located at mobile mechanism 6 far from indication mechanism 3, wiper mechanism 7
Top starts the cylinder 52 in pushing mechanism 5 first when indication mechanism 3 needs cleaning, and the output shaft of cylinder 52 drives movement
Plate 51 is close to the left side of close indication mechanism 3, when movable plate 51 drives hairbrush 77 and indication mechanism 3 in wiper mechanism 7
Left side contact when, spring 75 will be gradually compressed, and pressure sensor 76 will experience pressure value at this time, work as pressure value
When reaching setting value, then 52 stopping of cylinder action is passed through cleaning agent in water pipe 78, while starting the second motor 66 and the 4th electricity
Machine 71, the second motor 66, which starts, drives the rotation of the second lead screw 67, and then drives the sliding in sliding groove 62 of connecting plate 65, works as pressure
When 76 pressure jump of sensor is zero, the reversion of the second motor 66 makes connecting plate 65 slidably reciprocate in sliding groove 62, together in this way
When, the 4th motor 71 drives the rotation of upper mounted plate 72 and then drives bottom plate 73 to rotate by sliding bar 74, such hairbrush 77
It is rotated under the drive of bottom plate 77, and then reaches the cleaning to indication mechanism 3, in addition at the same time, third motor 68 is slow
Slow-speed is dynamic, drives 63 rotating bar of the first lead screw and then connecting plate 65 is driven to move from top to bottom, when connecting plate 65 is moved to display
Behind the bottom of mechanism 3, the reversion of the 4th motor 68 makes connecting plate 65 be moved from lower evening, is moved to the top of indication mechanism 3
Afterwards, it is passed through clear water in water pipe 78, the residual cleaner on hairbrush 77 and indication mechanism 3 is washed away, while the 4th motor 68
It drives connecting plate 65 from top to bottom, is then rinsing from top to bottom, complete exhaust hood 52 and movable plate 51 is driven to move backward, then
First motor 8 rotates, and the another side of indication mechanism 3 is turned to the one side in face of hairbrush 77, then repeats above-mentioned action, in this way
After first motor 8 rotates four times, whole process is completed, and in addition the waste water in whole process enters the inflow waste water tank 11 of sink 10
In.
Based on above-mentioned, the cleaning device of line holographic projections using the present invention, wiper mechanism is pushed to by pushing mechanism
Then one side of indication mechanism is cleaned a side of indication mechanism using mobile mechanism, after cleaning
One motor drives indication mechanism rotation, and the another side of indication mechanism is made to turn to the position of wiper mechanism, recycles cleaning machine
Structure completes the cleaning to another side, continuously repeats four times in this way and cleaning operation can be completed, and it is strong to solve manual cleaning labour
It spends larger, and is easy the problem of being damaged to indication mechanism.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (8)
1. a kind of cleaning device of line holographic projections, which is characterized in that described including engine base (1), holder (2) and pushing mechanism (5)
The inside of engine base (1) center is fixedly connected with first motor (8), output shaft and the support plate (9) of the first motor (8)
Center key connection, the upper end of the support plate (9) is fixedly connected with the bottom end of indication mechanism (3), and the holder (2) is in
The lower end of L-shaped, a right-angle side of holder (2) is fixedly connected with the right hand edge of engine base (1) upper end, and another of holder (2) is straight
The lower end of the arm of angle is fixedly connected with projector mechanism (4), and the projector mechanism (4) is located at the surface of indication mechanism (3), described to push away
Motivation structure (5) is located at the left side of indication mechanism (3) and it connect with mobile mechanism (6), the mobile mechanism (6) and wiper mechanism
(7) it is fixedly connected.
2. a kind of cleaning device of line holographic projections according to claim 1, it is characterised in that：Pushing mechanism (5) packet
Movable plate (51) and cylinder (52) are included, the upper end center position of the movable plate (51) is fixedly connected with the second T-shaped plate (57), is moved
The lower end center of movable plate (51) is fixedly connected with the first T-shaped plate (53), and the right side of movable plate (51) is equipped with groove (56), institute
It states and is connected with mobile mechanism (6) in groove (56), the right side of the cylinder (52) and a right-angle side of holder (2), which is fixed, to be connected
It connects, is fixedly connected on the left of the output shaft and movable plate (51) of cylinder (52), the left side of the projector mechanism (4) is equipped with second and slides
The left side of slot (55), the indication mechanism (3) is equipped with the first sliding groove (54), first T-shaped plate (53) and the first sliding groove (54)
It is slidably connected, second T-shaped plate (57) is slidably connected with second sliding slot (55).
3. a kind of cleaning device of line holographic projections according to claim 2, it is characterised in that：Mobile mechanism (6) packet
Include support plate (61), connecting plate (65), the second motor (66) and third motor (68), position of the support plate (61) close to rear portion
Through-hole and threaded hole are installed, support plate (61) is equipped with sliding groove (62), the through-hole and fixed link close to the position of front
(64) it is slidably connected, the threaded hole is threadedly coupled with the first lead screw (63), and the fixed link (64) is fixed on groove (56)
Between upper and lower inner wall, the third motor (68) is fixed on the lower inner wall of groove (56), and the output shaft of third motor (68) passes through
Shaft coupling is connect with the one end of the first lead screw (63), and the upper inner wall of the other end and groove (56) of first lead screw (63) passes through
Bearing connects, and the connecting plate (65) is equipped with through-hole (69), the rear portion of connecting plate (65) and sliding groove close to the position at rear portion
(62) it is slidably connected, the front of connecting plate (65) is fixedly connected with wiper mechanism (7), the front of the support plate (61) and through-hole
(69) it is slidably connected, second motor (66) is fixedly connected with the front end right hand edge of support plate (61), the second motor (66)
Output shaft is connect by shaft coupling with the second lead screw (67), and the left and right ends of second lead screw (67) are connect with bearing block, the
Two lead screws (67) are threadedly coupled with connecting plate (65).
4. a kind of cleaning device of line holographic projections according to claim 3, it is characterised in that：Wiper mechanism (7) packet
The 4th motor (74), bottom plate (73) and spring (75) are included, the 4th motor (74) and the front of connecting plate (65) are fixed
Connection, output shaft and the upper mounted plate (72) of the 4th motor (74) are keyed, and the upper end of the bottom plate (73) is fixedly connected
There are several sliding bars (74), the lower end of bottom plate (73) to be fixedly connected with hairbrush (77), the inside of bottom plate (73) also connects
Water receiving pipe (78), upper end and the upper mounted plate (72) of the sliding bar (74) are slidably connected, the water pipe (78) and bottom plate
(73) lower end connection and one end is connected to water tank, and the spring (75) is socketed on sliding bar (74) and it is located at upper fixation
Between plate (72) and bottom plate (73), one end of the spring (75) is fixedly connected with upper mounted plate (72), spring (75)
The other end is connect with pressure sensor (76), and the pressure sensor (76) is fixedly connected with bottom plate (73), pressure sensing
Device (76) is electrically connected with the second motor (66) and cylinder (52).
5. a kind of cleaning device of line holographic projections according to claim 4, it is characterised in that：The shape of the movable plate (51)
Shape is identical as the side of indication mechanism (3), and movable plate (51) is integral inclined and the inclination angle phase at angle of inclination and indication mechanism (3)
Together, the cylinder (52) is fixed on by fixed frame on holder (2).
6. a kind of cleaning device of line holographic projections according to claim 5, it is characterised in that：The through-hole is symmetrically arranged at spiral shell
The both sides of pit, the threaded hole are located at the front end of through-hole.
7. a kind of cleaning device of line holographic projections according to claim 6, it is characterised in that：The sliding bar (74) it is upper
End is equipped with spherical nose, and the diameter of the spherical nose is more than the diameter of sliding bar (74).
8. a kind of cleaning device of line holographic projections according to claim 7, it is characterised in that：The indication mechanism (3)
It is surrounded by sink (10), the sink (10) is connected to by water pipe with waste water tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459551.2A CN108499938A (en) | 2018-05-15 | 2018-05-15 | A kind of cleaning device of line holographic projections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459551.2A CN108499938A (en) | 2018-05-15 | 2018-05-15 | A kind of cleaning device of line holographic projections |
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| Publication Number | Publication Date |
|---|---|
| CN108499938A true CN108499938A (en) | 2018-09-07 |
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ID=63400552
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810459551.2A Pending CN108499938A (en) | 2018-05-15 | 2018-05-15 | A kind of cleaning device of line holographic projections |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116978295A (en) * | 2023-09-21 | 2023-10-31 | 合肥国源展览展示有限公司 | Display screen for science and technology museum |
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| CN105372920A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Projection curtain capable of automatically removing dust |
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| CN105667135A (en) * | 2016-03-22 | 2016-06-15 | 衢州市柯城区万田乡中心学校 | Multifunctional teaching device |
| CN205732056U (en) * | 2016-05-31 | 2016-11-30 | 上海复洁环保科技股份有限公司 | Filter plate cleans device |
| CN205910489U (en) * | 2016-08-04 | 2017-01-25 | 深圳市祈锦通信技术有限公司 | Screen projection display device for projector |
| CN106583306A (en) * | 2016-12-12 | 2017-04-26 | 严红飞 | Automatic cleaning intelligent control device |
| CN206980354U (en) * | 2017-06-29 | 2018-02-09 | 江苏欣舟化工科技有限公司 | A kind of chemical workshop automatic dust removing apparatus |
| CN107297339A (en) * | 2017-07-14 | 2017-10-27 | 合肥文胜新能源科技有限公司 | A kind of solar panel cleaning brush |
| CN107367889A (en) * | 2017-08-03 | 2017-11-21 | 深圳市贝优通新能源技术开发有限公司 | A kind of intelligent projector equipment of the erasable based on Internet of Things |
| CN207154219U (en) * | 2017-08-14 | 2018-03-30 | 翰博高新材料(合肥)股份有限公司 | A kind of Tray disks automatic flushing device |
| CN107698136A (en) * | 2017-10-18 | 2018-02-16 | 台玻安徽玻璃有限公司 | A kind of float shaping post-processes mechanism |
| CN107874451A (en) * | 2017-10-27 | 2018-04-06 | 汪双双 | A kind of bowl brush |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116978295A (en) * | 2023-09-21 | 2023-10-31 | 合肥国源展览展示有限公司 | Display screen for science and technology museum |
| CN116978295B (en) * | 2023-09-21 | 2024-04-05 | 合肥国源展览展示有限公司 | Display screen for science and technology museum |
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